13374765121 has 8 divisors (see below), whose sum is σ = 13968956160. Its totient is φ = 12781630752.

The previous prime is 13374765119. The next prime is 13374765161. The reversal of 13374765121 is 12156747331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13374765121 - 2¹ = 13374765119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13374765161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238236 + ... + 288973.

It is an arithmetic number, because the mean of its divisors is an integer number (1746119520).

Almost surely, 2^13374765121 is an apocalyptic number.

It is an amenable number.

13374765121 is a deficient number, since it is larger than the sum of its proper divisors (594191039).

13374765121 is a wasteful number, since it uses less digits than its factorization.

13374765121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528335.

The product of its digits is 105840, while the sum is 40.

The spelling of 13374765121 in words is "thirteen billion, three hundred seventy-four million, seven hundred sixty-five thousand, one hundred twenty-one".